linux-kernel - Re: Nokia N900: Adjust MPU OPP values

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Message-ID: <20160105085358.GH22661@pali>
Date:	Tue, 5 Jan 2016 09:53:58 +0100
From:	Pali Rohár <pali.rohar@...il.com>
To:	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>
Cc:	Tony Lindgren <tony@...mide.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Nishanth Menon <nm@...com>, Pavel Machel <pavel@....cz>,
	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
	Sebastian Reichel <sre@...nel.org>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Nishanth Menon <menon.nishanth@...il.com>
Subject: Re: Nokia N900: Adjust MPU OPP values

On Saturday 02 January 2016 14:38:36 Nishanth Menon wrote:
> On 01/02/2016 11:16 AM, Tony Lindgren wrote:
> > * Pali Rohár <pali.rohar@...il.com> [160102 06:31]:
> >> Hello,
> >>
> >> MPU OPP table table (omap36xx_vddcore_volt_data) defined in
> >> opp3xxx_data.c does not match Nokia N900 phone. For a long time we have
> >> dirty patch in linux-n900 tree for it, see:
> >>
> >> https://github.com/pali/linux-n900/commit/4644c5801d7469e2be01d847c61df3d934dadd8c
> >>
> >> Now when doing transition to device tree, is there any way how correct
> >> MPU OOP table for Nokia N900 could be defined in DT file?
> > 
> > Hmm I'd assume we can just define this in the dts.. Nishanth, got
> > any comments on this one?
> > 
> 
> We already have definitions in dtb for omap3 OPPs. I think we should
> start using device tree as default. the oppxx_data.c is sticking around
> waiting for legacy boot to go away, then those files should be deleted.
> 

Freemangordon, maybe... would it be possible to add (now stable and
tested by lot of users) OPP table from Maemo kernel-power to DTS?

-- 
Pali Rohár
pali.rohar@...il.com
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